#388DB7#388DB7

#388DB7 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.103 H 233.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#388DB7
RGBrgb(56, 141, 183)
HSLhsl(200, 53%, 47%)
HSVhsv(200, 69%, 72%)
CMYKcmyk(69.4%, 23%, 0%, 28.2%)
CIE-LABlab(55.39, -11.81, -29.40)
CIE-LCHlch(55.39, 31.68, 248.12°)
OKLaboklab(61.02% -0.0609 -0.0826)
OKLCHoklch(61.02% 0.103 233.6)
XYZxyz(19.6996, 23.3072, 48.2511)
Luminance0.2331 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388DB7 #B76238
analogous
#38B7A2 #388DB7 #384DB7
triadic
#388DB7 #B7388D #8DB738
tetradic
#388DB7 #A238B7 #B76238 #4DB738
square
#388DB7 #A238B7 #B76238 #4DB738
split-complementary
#388DB7 #B7384D #B7A238
monochromatic
#1B4559 #2A6988 #388DB7 #5EA9CE #8DC2DC

Accessibility & contrast

On white

3.71
#388DB7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#388DB7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388DB7
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388DB7#FFFFFF#000000##000000
##388DB71.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#788CB9
Deuteranopia (green-blind)
#677FB6
Tritanopia (blue-blind)
#00989B
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #388db7;
/* rgb */ color: rgb(56, 141, 183);
/* oklch */ color: oklch(61.0% 0.103 233.6);
Tailwind
colors: {
  custom: {
    50: '#7eaecc',
    500: '#388db7',
    950: '#000000',
  },
}
SCSS
$custom: #388db7;
$custom-light: #7eaecc;
$custom-dark: #000000;
JSON
{
  "hex": "#388db7",
  "rgb": {
    "r": 56,
    "g": 141,
    "b": 183
  },
  "hsl": {
    "h": 199.843,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61022,
    "c": 0.10258,
    "h": 233.6
  },
  "luminance": 0.23309
}

Semantic roles & 50–950 ramp

primary
#388DB7
secondary
#C79A84
accent
#7B4BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388DB7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#388DB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva